@article{NSJOM_1990_20_1a_11,
     author = {Howard 

 Henry and Mari\'c Vojislav and Rada\v{s}in Zvezdana},
     title = {Asymptotics of nonoscillatory 

 solutions of a second order linear differential equations},
     journal = {Novi Sad Journal of Mathematics},
     pages = {107-116},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1990},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1990_20_1a_11/}
}